X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Fri, 24 Jul 2009 15:16:49 -0400 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: [1.7] Updated: libsigsegv-2.6-1 Message-ID: <20090724191649.GA15948@ednor.casa.cgf.cx> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <20090723144038.GA11519@ednor.casa.cgf.cx> <20090723171656.GA6973@ednor.casa.cgf.cx> <4A690D27.3050109@gmail.com> <20090724020225.GB10306@ednor.casa.cgf.cx> <4A6924E7.9030103@gmail.com> <20090724043005.GA10827@ednor.casa.cgf.cx> <6910a60907241054h6bebc6eo279180a0a9fd21b@mail.gmail.com> <20090724182112.GB15507@ednor.casa.cgf.cx> <6910a60907241210s680e7887j6f5c9eca31f74b45@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6910a60907241210s680e7887j6f5c9eca31f74b45@mail.gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Fri, Jul 24, 2009 at 09:10:52PM +0200, Reini Urban wrote: >2009/7/24 Christopher Faylor: >> On Fri, Jul 24, 2009 at 07:54:50PM +0200, Reini Urban wrote: >>>But segv handling is mandatory for decent performance and only >>>stack overflow handling corrupts the cygwin stack. >> >> I can't grok that sentence. ?Are you reporting a bug? > >Sorry, I understood that wrong. I thought Eric reported the bug that >installing the libsigsegv *stack overflow* handler corrupted the cygwin >SEH chain with Win2008. Not the *segv* handler. > >But then I learned that indeed a Win2008 exception causes another SEGV >to be delayed >(http://lists.gnu.org/archive/html/bug-gnulib/2009-07/msg00092.html) >and this fools the segv handler, not the stack handler. Thanks for the clarification. cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple